TypeScript 2.7 released

Related from earlier (discussion about the blog post): https://news.ycombinator.com/item?id=16275598

It's quite impressive how much TypeScript has improved in the last year: https://blogs.msdn.microsoft.com/typescript/

Kudos to the team.

I'm running into lots of issues with existing type definitions with this release. Especially from web pack, lodash and protractor.